Goodwill and Intangible Assets

6 Months Ended

Jun. 30, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Assets

NOTE 11. GOODWILL AND INTANGIBLE ASSETS 

The following table details amounts related to our goodwill and intangible assets as of June 30, 2020 and December 31, 2019. 

		June 30, 2020				December 31, 2019
	Estimated Useful Life	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Amortizing intangible assets
Customer relationships	3-20 years	$	188.8	$	120.9	$	188.9	$	114.9
Developed technology	15 years		85.3		75.0		85.0		72.1
Trademarks and brand names	5-10 years		3.8		0.9		3.9		0.6
Other	Various		0.3		0.1		0.3		0.1
Total		$	278.2	$	196.9	$	278.1	$	187.7
Non-amortizing intangible assets
Trademarks and brand names	Indefinite		321.5				321.5
Total intangible assets		$	599.7			$	599.6
Goodwill	Indefinite	$	53.4			$	53.0

	Six Months Ended
	June 30,
	2020		2019
Amortization expense	$	9.3	$	9.5